Use the form below to do your conversion.
Solution
Step1
Log28407=Log(407) ÷ Log(28)
Log(407)= 2.6095944092252
Log(28)=1.4471580313422
Log28407=2.6095944092252 ÷ 1.4471580313422
Ans=1.8032546223061
Step2
Alternatively, the logarithm can be calculated like this.